package com.atguigu.maven.mapper;

import com.atguigu.maven.bean.User1;

public interface UserDao {
	//通过用户名和密码返回user信息
     public User1 getUserByUsernameAndPassword(String username,String password);
	//通过用户名返回user信息
	public User1 getUserByUsername(String username);

}
